exam Maths Puzzle Numerical Ability

Here is a question I really am lost on! I don't know what to do and am just confusing myself more. Can someone Please HelP???
In the early 1990's Iomega came out with a portable

Read Solution (Total 0)

exam Other Question



1) 42 is 40% of what number?

2) 15 is what percent of 3?

3) The sum of the page numbers on facing pages of a book is 157; what are the page numbers? please help me solve the equation 2x^-1/2 = 8